The writer is delegated to declare and to celebrate man's proven capacity for greatness of heart and spirit—for gallantry in defeat, for courage, compassion and love. In the endless war against weakness and despair, these are the bright rally flags of hope and of emulation.
无限小在自然中的作用是无限大的。
在不确定的时代，灵活性比长期计划更重要。
You can’t please everyone, so don’t try.