I'm not a prophet, I'm a messenger.
在数学中,你不理解事物。你只是习惯它们。
History does not forgive forgetting.
"Kids are the toughest audience, but also the most rewarding."
探求事理方法要缓缓,仔细品尝涵泳才能有所心得;欲念决断方法要果断,奋力果决才能自新。