Act as if the maxim of your action were to become through your will a general natural law
Each problem that I solved became a rule which served afterwards to solve other problems.
A good teacher protects his pupils from his own influence.
There is no question climate change is happening. The only arguable point is what part humans are playing in it.
Let him who would move the world first move himself.
Wisdom is not the product of schooling, but of the lifelong attempt to acquire it.
He who chooses the beginning of the road chooses the place it leads to.
Only idiots refuse to change their minds.
Love make us poets, and the approach of death should make us philosophers.
All that we see or seem is but a dream within a dream.
So whenever a Western seeker reaches to an understanding that ego is the problem, he can easily dissolve it, more easily than any Eastern seeker.
Judge not unless you judge yourself.
Immoderate desire is the mark of a child, not a man.
Appearances often are deceiving.
All the great things are simple, and many can be expressed in a single word: freedom; justice; honor; duty; mercy; hope.
Above all be of single aim; have a legitimate and useful purpose, and devote yourself unreservedly to it.
If you have no problems, then you have no clue to what is going.
Whatever the mind of man creates, should be controlled by man's character
A precedent embalms a principle.
Fear doesn't exist anywhere except in the mind.
Men build too many walls and not enough bridges.