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对圣贤的道理教导别人很容易,自己实践却是不容易的事。对圣贤的道理开始奋斗很容易,但坚持到底却很难。圣贤的道理与实践相结合,行仁政必本与德性。后代则相反,学问与实践不能统一,不修持自己的德性,而只管治理别人。
Understanding black holes is understanding the fabric of the universe itself.
我不是一个单一维度的人,我拒绝被限制在一个框架里。
The man who wants to lead the orchestra must turn his back on the crowd.
The beauty of a mathematical idea is that it can be shared and understood across cultures and time.