It's always too early to quit.
Well done is better than well said.
Go for it now. The future is promised to no one.
The wise does at once what the fool does at last.
Quality is not an act, it is a habit.
Be kind whenever possible. It is always possible.
To know oneself, one should assert oneself.
Things do not happen. Things are made to happen.
By failing to prepare, you are preparing to fail.
Wherever you are - be all there.
A teacher enlarges people in all sorts of ways besides just his subject matter.
Most things break, including hearts. The lessons of life amount not to wisdom, but to scar tissue and callus.