Drink moderately, for drunkenness neither keeps a secret nor observes a promise.
We delight in the beauty of the butterfly, but rarely admit the changes it has gone through to achieve that beauty.
To give pleasure to a single heart by a single act is better than a thousand heads bowing in prayer.
The unexamined life is not worth living.
It's not whether you got knocked down; it's whether you get back up.
Work gives you meaning and purpose and life is empty without it.
A man should look for what is, and not what he thinks should be.
Be yourself; everyone else is already taken.
Gratitude is an illness suffered by dogs.
A man may die, nations may rise and fall, but an idea lives on.
Whatever you are, be a good one.
To give real service, you must add something which cannot be bought or measured with money.
Life is like riding a bicycle. To keep your balance, you must keep moving.
Though the road's been rocky it sure feels good to me.
Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.
The marble not yet carved can hold the form of every thought the greatest artist has.
You have power over your mind - not outside events. Realize this, and you will find strength.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
If you think in terms of a year, plant a seed; if in terms of ten years, plant trees; if in terms of 100 years, teach the people.
Don't let anyone tell you what you ought to like... Some wines that some experts think are absolutely exquisite don't appeal to me at all.
Cultivate your curves - they may be dangerous but they won't be avoided.