Sometimes, silence is more powerful than words.
The only person you should try to be better than is the person you were yesterday.
灵魂是旅行者，而身体是它的行李箱。
说到底，它是你和上帝之间的事，而决不是你和他人之间的事。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
Every tree we plant today is an investment in a greener, healthier tomorrow.