The ocean is not just a source of food, but a vital part of our planet's ecosystem that we must protect for future generations.

投资者应警惕任何声称有击败市场的秘密公式的人。

生存不仅仅是关于力量，而是关于适应能力。

Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.

If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.

最好的学生是那些从不相信老师的学生。