Teaching is the most glorious profession under the sun.
The weight of guilt is measured not in years, but in sleepless nights.
Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.
消费者，据说就是国王……每个人都是选民，用钱作为选票来完成他想做的事情。
When crisis comes, true leaders must dare to take responsibility and make quick decisions.
Innovation in mining technology is what will keep the industry alive in the next century.
