The architect must think like a sculptor and a scientist.
The only way to do great work is to love what you do.
数学之美在于它能够精确而优雅地描述自然界的基本法则。
只要人类继续无情地摧毁较低级的生命,他们永远不会知道健康和和平。因为只要人类屠杀动物,他们也会相互杀戮。