Things do not happen. Things are made to happen.
The wise does at once what the fool does at last.
Do not weep do not wax indignant. Understand.
Problems are not stop signs, they are guidelines.
To know oneself, one should assert oneself.
It's always too early to quit.
Wherever you are - be all there.
By failing to prepare, you are preparing to fail.
Be kind whenever possible. It is always possible.
Leap, and the net will appear.
If God has made the world a perfect mechanism, He has at least conceded so much to our imperfect intellect that in order to predict little parts of it, we need not solve innumerable differential equations, but can use dice with fair success.