Don't be concerned others not appreciating you. Be concerned about your not appreciating others.
Behind every beautiful thing, there's some kind of pain.
The 'good old times'-all times, when old, are good.
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
No passion in the world is equal to the passion to alter someone else's draft.
The gentleman understands rightousness, the petty man understands interest.
We can never obtain peace in the outer world until we make peace with ourselves.
Imagination and fiction make up more than three quarters of our real life.
There is also this benefit in brag: that the speaker is unconsciously expressing his own ideal. Humor him by all means, draw it all out, and hold him to it.
A woman may very well form a friendship with a man, but for this to endure, it must be assisted by a little physical antipathy.
When making your choice in life, do not neglect to live.
The future starts today, not tomorrow.
Don't let making a living prevent you from making a life.
I have no idea what's awaiting me, or what will happen when this all ends. For the moment I know this: there are sick people and they need curing.
The past is the best prophet of the future.
Living is Easy with Eyes Closed.
By putting forward the hands of the clock you shall not advance the hour.
History is a set of lies agreed upon.
Death is not the opposite of life, but a part of it.
If we couldn't laugh we would all go insane.
As soon as you trust yourself, you will know how to live.