There is no doubt that in exchanging a self-centered for a selfless life we gain enormously in self-esteem. The vanity of the selfless, even those who practice utmost humility, is boundless.
The only way to do great work is to love what you do.
Every slab of stone tells a 10,000-year story - our job is to honor that timeline.
理论见解常常导致实际突破，弥合抽象思想与现实世界应用之间的差距。
教育的艺术必须是引导孩子达到能够自我教育的程度。