You can't live your life for other people. You've got to do what's right for you, even if it hurts some people you love.
Time is the best killer.
The great mistake is to anticipate the outcome of the engagement; you ought not to be thinking of whether it ends in victory or defeat. Let nature take its course, and your tools will strike at the right moment.
Pain don't hurt.
When making your choice in life, do not neglect to live.
He who is in love with himself has at least this advantage - he won't encounter many rivals.
First, then, God, being all-just, wishes to do justice; being all-wise, knows what justice is; being all-powerful, can do justice. Why then injustice?
It takes a long time to grow young.
The privilege of a lifetime is to become who you truly are.
Our life is frittered away by detail. Simplify, simplify.
Is it progress if a cannibal uses a fork?
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
Your purpose in life is to find your purpose and give your whole heart and soul to it.
To conceal anything from those to whom I am attached, is not in my nature. I can never close my lips where I have opened my heart.
Wrinkles should merely indicate where the smiles have been.
Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.
Yesterday is dead, tomorrow hasn't arrived yet. I have just one day, and I'm going to be happy in it.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.
Whether I shall turn out to be the hero of my own life, or whether that station will be held by anybody else, these pages must show.
If we couldn't laugh we would all go insane.
What would life be if we had no courage to attempt anything?