Without hard work, nothing grows but weeds.
The wise does at once what the fool does at last.
If you're going through hell, keep going.
The most effective way to do it, is to do it.
Know or listen to those who know.
To know oneself, one should assert oneself.
It's always too early to quit.
Problems are not stop signs, they are guidelines.
After a storm comes a calm.
Go for it now. The future is promised to no one.
I think space will be conquered through the mind rather than the clumsy medium of space travel.