我不是因为快乐而唱歌;我因为唱歌而快乐。
The construction industry must evolve—or risk becoming obsolete.
默记所学的东西,坚持学习而不厌烦,教诲别人不知疲倦。
The human mind is not just a passive recorder of reality but an active constructor of it.
生物学的美在于它的复杂性和它呈现的无尽可能性。