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和氣地待人就不會有不順心；以公正之氣對待事物，一切不祥之事都會消失；以浩然之氣處理事情，疑難、畏懼則會釋然而解；以寧靜之氣修養身體則睡夢中也安適。

Success comes from a combination of hard work, vision, and the ability to adapt.

The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.

If you want to achieve greatness, stop asking for permission.

數學是一門活生生的學科，隨著新的思想和發現不斷演變。