过去是一个跟随我们的影子,无论我们跑得多快。
The only performance standard is 'Zero Defects'.
The most significant threat to liberal democracy comes from within, from the decay of institutions and the loss of trust in them.
We must leave healthy waters for the next generation.
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.