There is not love where there is no will.
The power to question is the basis of all human progress.
You cannot shake hands with a clenched fist.
Nothing lasts forever, and no one can predict what will happen to me in the near or distant future.
It's not at all hard to reconcile the two things if you organize your time intelligently. Even when my sons were little, I was working.
If by happiness you mean ecstasy ... Yes, I've known ecstasy, and it's a blessing to be able to say it because those who can say it are very few. But ecstasy doesn't last long and is seldom if ever repeated.