The secret of getting ahead is getting started.
Quality is not an act, it is a habit.
Do not weep do not wax indignant. Understand.
Problems are not stop signs, they are guidelines.
You never know what motivates you.
What you do today can improve all your tomorrows.
Always desire to learn something useful.
Know or listen to those who know.
If you can dream it, you can do it.
By failing to prepare, you are preparing to fail.
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.