Do not weep do not wax indignant. Understand.
It's always too early to quit.
If you think you can do it, you can.
Begin to be now what you will be hereafter.
Be gentle to all and stern with yourself.
You never know what motivates you.
Expect problems and eat them for breakfast.
Wherever you are - be all there.
Go for it now. The future is promised to no one.
Well done is better than well said.
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.