Boris Yeltsin
It is especially important to encourage unorthodox thinking when the situation is critical: At such moments every new word and fresh thought is more precious than gold. Indeed, people must not be deprived of the right to think their own thoughts.

Yoda, Jedi Master (The Empire Strikes Back)
Do or do not, there is not 'try'

Paramahansa Yoganada
Keep a very kind feeling within your heart at all times, a feeling that is absolutely unprejudiced...You naturally love those who are dear to you, and you must learn to give that kind of love to the whole world.

F.M. Young
It isn't the incompetent who destroys an organization. The incompetent never gets in a position to destroy it. It is those who have achieved something and want to rest upon their achievements who are forever clogging things up.