It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
我相信积极的思考和形象化。
We must be guardians of the ocean, not plunderers.
大西洋两岸大陆的契合,是大陆漂移理论最引人注目且最关键的验证。
The most advanced technology is useless without the wisdom to apply it properly.