The dog that trots about finds a bone.
To know oneself, one should assert oneself.
If you think you can do it, you can.
Things do not happen. Things are made to happen.
It's always too early to quit.
The wise does at once what the fool does at last.
Quality is not an act, it is a habit.
Either you run the day or the day runs you.
Only the educated are free.
Go for it now. The future is promised to no one.
The initial motivation of the experiment which led to this discovery was a subconscious feeling for the inexhaustible wealth of nature, a wealth that goes far beyond the imagination of man.