经国济世之道来自广博的学问,它才有不竭的源泉;修心养性之道体现在建功立业上,它才算得上圆满。除了建功立业之外,世上没有真正的学问;要寻求修心养性之道,必须到圣贤的文章中去找
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
Much of what sophisticates loftily refer to as the "complexity of the real world” is in fact the inconsistency in their own minds.
The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.