Don't use cannon to kill musquito.
Heaven is author of the virtue that is in me
What the great learning teaches, is to illustrate illustrious virtue; to renovate the people; and to rest in the highest excellence.
He who cannot describe the problem will never find the solution to that problem.
To know is to know that you know nothing. That is the meaning of true knowledge.
If one is guided by profit in one's actions, one will incur much ill will.