我们对未来持乐观态度,但我们知道仅靠乐观是不够的。
The child is not a passive recipient of knowledge but an active participant in the learning process.
To wear your heart on your sleeve isn't a very good plan; you should wear it inside, where it functions best.
The most dangerous phrase in aquaculture is 'We've always done it this way.'
I'm not a person who gives up on my light.