OLW: Evolve and Encourage

e·volve
v. e·volved, e·volv·ing, e·volves
v.tr.
1.
a. To develop or achieve gradually: evolve a style of one's own.
b. To work (something) out; devise: "the schemes he evolved to line his purse" S.J. Perelman.
2. Biology To develop (a characteristic) by evolutionary processes.
3. To give off; emit.
v.intr.
1. To undergo gradual change; develop: an amateur acting group that evolved into a theatrical company.
2. Biology To develop or arise through evolutionary processes.

en·cour·age
(n-kûrj, -kr-)
tr.v. en·cour·aged, en·cour·ag·ing, en·cour·ag·es
1. To inspire with hope, courage, or confidence; hearten.
2. To give support to; foster: policies designed to encourage private investment.
3. To stimulate; spur: burning the field to encourage new plant growth.