If the world seems cold to you, kindle fires to warm it.
若世界以寒相待，请点燃火堆以温暖相报。
Kindle fires to warm the space around you, to light the space around you.
Sometimes you may feel colder after kindling fires, don't worry, that just shows the cold world around you is thawing.
The best way to have a good idea is to have lots of ideas.
找到好点子的最佳办法就是多想点子。
If you have lots of ideas, then you will have lots of possibilities.
That is to say, you can always find out the relatively best one in them.
So, if facing problems, just have a brain storm.